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$485+ Cheap flights from Bilbao (BIO) to San Jose (SJC)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — SJC
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Bilbao to San Jose

Discover tips and strategies to find the most affordable flight options for your journey from Bilbao (BIO) to San Jose (SJC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 11, 2025.

Round-trip from

$485
(Expedia)
From Bilbao to San Jose
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Cheapest flights from Bilbao to San Jose
Explore the most affordable flight options available from Bilbao to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This Expedia deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/229:35 pmBIO - SJC
2 stops56h 33mIberia
mié. 10/18:00 amSJC - BIO
2 stops39h 30mIberia
Deal found 9/11$485
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/2611:05 amBIO - SJC
2 stops20h 06mDelta
mar. 9/301:31 pmSJC - BIO
2 stops18h 09mDelta
Deal found 9/11$670
This lol.travel deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/286:45 amBIO - SJC
2 stops36h 20mUnited Airlines
dom. 12/144:00 pmSJC - BIO
2 stops39h 40mUnited Airlines
Deal found 9/10$709
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/176:50 amBIO - SJC
2 stops21h 06mDelta
sáb. 1/101:50 pmSJC - BIO
2 stops18h 30mDelta
Deal found 9/11$787
This Mytrip deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/223:45 pmBIO - SJC
3 stops35h 29mMultiple Airlines
mié. 10/16:35 amSJC - BIO
3 stops31h 05mMultiple Airlines
Deal found 9/11$1,443

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bilbao to San Jose that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
Use the filters below to find and compare flights from Bilbao to San Jose that are best for you.

Fly from

Bilbao

Fly to

San Jose

Route

Depart

Return

Price

BilbaoSan Jose

BIO - SJC

BIOSJC

Bilbao

lun. 9/22

9:35 pm-9:08 pm

2 stops56h 33m

San Jose

mié. 10/1

8:00 am-8:30 am

2 stops39h 30m

$485

BilbaoSan Jose

BIO - SJC

BIOSJC

Bilbao

jue. 2/19

6:45 am-9:11 pm

2 stops23h 26m

San Jose

lun. 2/23

8:25 am-10:50 am

2 stops41h 25m

$543

BilbaoSan Jose

BIO - SJC

BIOSJC

Bilbao

vie. 9/26

11:05 am-10:11 pm

2 stops20h 06m

San Jose

mar. 9/30

1:31 pm-4:40 pm

2 stops18h 09m

$670

BilbaoSan Jose

BIO - SJC

BIOSJC

Bilbao

vie. 11/28

6:45 am-10:05 am

2 stops36h 20m

San Jose

dom. 12/14

4:00 pm-4:40 pm

2 stops39h 40m

$709

BilbaoSan Jose

BIO - SJC

BIOSJC

Bilbao

mié. 12/17

6:50 am-6:56 pm

2 stops21h 06m

San Jose

sáb. 1/10

1:50 pm-5:20 pm

2 stops18h 30m

$787

BilbaoSan Jose

BIO - SJC

BIOSJC

Bilbao

lun. 9/22

3:45 pm-6:14 pm

3 stops35h 29m

San Jose

mié. 10/1

6:35 am-10:40 pm

3 stops31h 05m

$1,443

BilbaoSan Jose

BIO - SJC

BIOSJC

Bilbao

jue. 10/9

6:45 am-9:06 pm

2 stops23h 21m

$1,511

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Bilbao to San Jose

Have a flexible travel schedule? Discover the best time to fly to San Jose from Bilbao with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Bilbao to San Jose

What is the cheapest month to book a flight from Bilbao to San Jose?

Currently, September is the cheapest month in which you can book a flight from Bilbao to San Jose (average of $255). Flying from Bilbao to San Jose in June is currently the most expensive (average of $358). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Bilbao to San Jose. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Bilbao to San Jose?

    There are many flights that can get you from Bilbao to San Jose in 20h 06m. Fly via Iberia, United Airlines, or Delta to get the fastest option. Bilbao and San Jose are separated by a distance of 5676 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Bilbao to San Jose that include hotel bookings?

    Yes. In addition to deals on Bilbao to San Jose flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bilbao to San Jose?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bilbao to San Jose.

  • Can I find deals for business class flights from Bilbao to San Jose?

    Yes. Cheapflights offers flight deals from Bilbao to San Jose by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bilbao to San Jose?

    Currently, September is the cheapest month in which you can book a flight from Bilbao to San Jose (average of $255). Flying from Bilbao to San Jose in June is currently the most expensive (average of $358). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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